Phenological Relationships of Some Aculeate Hymenoptera, Their Dipteran Mimics, and Insectivorous Birds.

@article{Waldbauer1971PhenologicalRO,
  title={Phenological Relationships of Some Aculeate Hymenoptera, Their Dipteran Mimics, and Insectivorous Birds.},
  author={G. P. Waldbauer and Joseph K Sheldon},
  journal={Evolution; international journal of organic evolution},
  year={1971},
  volume={25 2},
  pages={371-382}
}